West Rankin Utility Authority WWTF
520 Old Highway 49, Richland, MS 39218 · Rankin County · Publicly Owned Treatment Works
- Average flow
- 12.02 MGD
- Design flow
- 29.1 MGD
- NPDES permit
- MS0061743
- Effective
- Permit expires
- February 2030
- Population served
- —
- CWNS 2022
West Rankin Utility Authority WWTF is a publicly owned wastewater treatment works in Richland, Rankin County, Mississippi treating an average of 12.02 million gallons per day against a permitted design capacity of 29.1 MGD. It discharges under NPDES permit MS0061743 (effective), which expires in February 2030, with 4 recorded violations in the last three years.
Treatment technology
2 treatment structures and unit processes identified at West Rankin Utility Authority WWTF.
Available with a free Klarifi account
See the full treatment train at West Rankin Utility Authority WWTF: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 4
- Effluent violations
- 4
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at West Rankin Utility Authority WWTF.
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West Rankin Utility Authority WWTF: frequently asked questions
Sources and methodology
Flow, permit and violation figures come from the EPA's ICIS-NPDES discharge monitoring records. Population served comes from the Clean Watersheds Needs Survey 2022. Treatment structures are identified by Klarifi's review of aerial imagery, and capital improvement projects are extracted from published municipal budget documents. Violations are counted over the last three years of monitoring reports.
Data refreshed October 26, 2026; facility record last updated March 19, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Ozonation · Activated sludge · all terms